Optical scanner



FIG. 1 is an isometric view of an optical scanner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is an enlarged, partially cut away, left side elevational view thereof with a left wall portion removed to more clearly show the contour of an upper central wall portion;

FIG. 9 is an isometric view of a second embodiment of an optical scanner showing our new design;

FIG. 10 is a top plan view of the second embodiment;

FIG. 11 is a bottom plan view of the second embodiment;

FIG. 12 is a front elevational view of the second embodiment;

FIG. 13 is a rear elevational view of the second embodiment;

FIG. 14 is a left side elevational view of the second embodiment;

FIG. 15 is a right side elevational view of the second embodiment; and,

FIG. 16 is an enlarged, partially cut away, left side elevational view of the second embodiment with a left wall portion removed to more clearly show the contour of an upper central wall portion. 

The ornamental design for an optical scanner, as shown and described. 